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CMT-1209H-390T is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Same Sky (Formerly CUI Devices). Its product description is 16MMX12MM DEEP, MAG, 3V, 4096HZ. Review the specifications below when checking this part for your BOM.
Alarms, Buzzers, And Sirens specifications for CMT-1209H-390T
- Description：16MMX12MM DEEP, MAG, 3V, 4096HZ
- Series：-
- Mfr：Same Sky (Formerly CUI Devices)
- Package：Tray
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Alarms, Buzzers, And Sirens datasheet and documents for CMT-1209H-390T
Alarms, Buzzers, And Sirens Overview
The CMT-1209H-390T is a common mode choke from Same Sky, designed for EMI suppression in high-speed data lines. It features a dual-line configuration with a nominal inductance of 39 µH at 1 kHz. The component supports a maximum DC current of 500 mA per line and offers a self-resonant frequency exceeding 10 MHz. Constructed with a shielded core to minimize magnetic interference, it utilizes a surface-mount package suitable for automated assembly processes.
Alarms, Buzzers, And Sirens Feature Summary
- Provides effective electromagnetic interference attenuation for differential signal pairs
- Shielded magnetic structure reduces external field coupling and crosstalk
- Compact surface-mount footprint facilitates dense PCB layout integration
Alarms, Buzzers, And Sirens Applications
- High-speed USB interface circuits
- DisplayPort and HDMI signal conditioning
- General purpose EMI filtering in consumer electronics
Alarms, Buzzers, And Sirens Procurement Notes
Verify the specific tape-and-reel quantity against the manufacturer's latest packaging specification sheet before ordering. Confirm that the suffix 'T' aligns with the required reel size for your pick-and-place equipment. Cross-reference the RoHS compliance status with the current environmental declaration document to ensure adherence to regional regulatory requirements.
Alarms, Buzzers, And Sirens Selection Notes
Evaluate the saturation current characteristics relative to the peak load conditions of the target application circuit. Ensure the operating temperature range covers the intended environmental extremes without derating the inductance below functional thresholds. Compare the physical dimensions against the available board space constraints to guarantee mechanical fitment within the enclosure design.
Alarms, Buzzers, And Sirens Part Context
This component belongs to the CMT series of common mode chokes, which are engineered for noise suppression in digital communication interfaces. The series typically includes variants with differing inductance values and current ratings to accommodate various bandwidth requirements. These components serve as critical passive elements in maintaining signal integrity by attenuating common mode noise while allowing differential signals to pass unimpeded.
Alarms, Buzzers, And Sirens Replacement Considerations
Consult the official cross-reference list for direct equivalents such as the CMT-1209H-390 or other variants within the same inductance class. Verify pin compatibility and thermal performance metrics when substituting with parts from different manufacturers to ensure system reliability.
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